在分析《机械制图》教学中多媒体运用的几种倾向的基础上,结合教学实践,对多媒体在中职《机械制图》教学中的运用策略进行探讨,精当、适度、适时地运用多媒体辅助教学,完成由“高负低效”向“低负高效”的课堂转型。 Based on the analysis of several tendencies of multimedia application in “mechanical drawing” teaching and the combination of teaching practice, this paper discusses the application strategy of multimedia in the “mechanical drawing” of secondary vocational education, and uses multimedia assisted instruction properly, timely and appropriately, Complete the classroom transition from “high negative inefficient ” to “low negative efficient ” classroom transformation.